Allen Gearfit Pursuit Bruiser Whitetail Hunting DaypackAllen Gearfit Pursuit Bruiser Whitetail Hunting Daypack The ultimate in hunting day backpacks can be found in the Allen Co Gear Fit Pursuit Backpack. Designed by avid hunters at the Allen company, for avid hunters around the world. Multiple pouches and pockets, a workstation that folds out from the outside pocket for call access, and a camo blaze reversible waterproof fly to keep the pack dry when it rains.